In which way does an individual develop a naturally acquired active immunity?

A. When antibodies from the mother cross the placenta to the fetus
B. When antibodies from the fetus cross the placenta to the mother
C. From exposure to organisms that cause a disease
D. From administration of a vaccine with killed or weakened organisms
E. From immunization with antibodies to a disease-causing organism


Answer: C

Health Professions

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ABO incompatibility is associated with which type of transfusion reaction?

a. Immediate b. Delayed c. TRALI d. Anaphylactic

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When working in close proximity to people, a person needs to take care of his or her personal hygiene. However, this does NOT include:

A. taking a daily bath and brushing teeth twice a day. B. using antiperspirant. C. keeping clean, well-trimmed nails, and a neat hairstyle. D. wearing strongly scented aftershave or perfume.

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The matter that is between the cells of connective tissue is known as a(n) ________. 

Fill in the blank(s) with the appropriate word(s).

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Which of the following best explains why infiltration techniques are highly successful in the maxilla?

A) Minimal penetration depths B) Ease of diffusion through bone C) Multiple nerves in the dental plexus D) Volumes of anesthetic delivered

Health Professions